Top "Boolean" questions

A Boolean data type is a data type with only two possible values: true or false.

Does == check for full equality in Booleans? - Java

So I've heard that if I compare 2 strings with == then I will only get true back if they both refer …

java boolean equals-operator
In Java, what are the boolean "order of operations"?

Let's take a simple example of an object Cat. I want to be sure the "not null" cat is either …

java logic boolean evaluation operator-precedence
Is there a boolean literal in SQLite?

I know about the boolean column type, but is there a boolean literal in SQLite? In other languages, this might …

sqlite boolean literals
Why is a boolean 1 byte and not 1 bit of size?

In C++, Why is a boolean 1 byte and not 1 bit of size? Why aren't there types like a 4-bit or 2…

c++ boolean byte cpu-architecture abi
Effect of a Bitwise Operator on a Boolean in Java

The bitwise operators are supposed to travel variables and operate on them bit by bit. In the case of integers, …

java boolean bitwise-operators
iOS: Use a boolean in NSUserDefaults

When the rootViewController of my application is loaded, I want to be able to check whether or not the users …

iphone objective-c boolean nsuserdefaults modalviewcontroller
Why is Java's boolean primitive size not defined?

The Java Virtual Machine Specification says that there is limited support for boolean primitive types. There are no Java virtual …

java boolean
Select elements of numpy array via boolean mask array

I have a boolean mask array a of length n: a = np.array([True, True, True, False, False]) I have …

python numpy indexing boolean mask
Inverting a numpy boolean array using ~

Can I use ~A to invert a numpy array of booleans, instead of the rather awkward functions np.logical_and() …

python arrays numpy boolean invert